protected virtual void OnItemsRemoved(IEnumerable <T> items)
{
CollectionItemsChangedEventHandler <T> handler = ItemsRemoved;
if (handler != null)
{
handler(this, new CollectionItemsChangedEventArgs <T>(items));
}
}
protected virtual void OnCollectionReset(IEnumerable <T> items, IEnumerable <T> oldItems)
{
CollectionItemsChangedEventHandler <T> handler = CollectionReset;
if (handler != null)
{
handler(this, new CollectionItemsChangedEventArgs <T>(items, oldItems));
}
}
protected virtual void OnItemsReplaced(IEnumerable <TItem> items, IEnumerable <TItem> oldItems)
{
CollectionItemsChangedEventHandler <TItem> handler = ItemsReplaced;
if (handler != null)
{
handler(this, new CollectionItemsChangedEventArgs <TItem>(items, oldItems));
}
}
protected virtual void OnItemsMoved(IEnumerable <IndexedItem <T> > items, IEnumerable <IndexedItem <T> > oldItems)
{
CollectionItemsChangedEventHandler <IndexedItem <T> > handler = ItemsMoved;
if (handler != null)
{
handler(this, new CollectionItemsChangedEventArgs <IndexedItem <T> >(items, oldItems));
}
}
private void OnItemsAdded(IEnumerable <T> items)
{
CollectionItemsChangedEventHandler <T> handler = itemsAdded;
if (handler != null)
{
handler(this, new CollectionItemsChangedEventArgs <T>(items));
}
}
protected virtual void OnCollectionReset(IEnumerable <KeyValuePair <TKey, TValue> > items, IEnumerable <KeyValuePair <TKey, TValue> > oldItems)
{
CollectionItemsChangedEventHandler <KeyValuePair <TKey, TValue> > handler = CollectionReset;
if (handler != null)
{
handler(this, new CollectionItemsChangedEventArgs <KeyValuePair <TKey, TValue> >(items, oldItems));
}
}
protected virtual void OnItemsRemoved(IEnumerable <KeyValuePair <TKey, TValue> > items)
{
CollectionItemsChangedEventHandler <KeyValuePair <TKey, TValue> > handler = ItemsRemoved;
if (handler != null)
{
handler(this, new CollectionItemsChangedEventArgs <KeyValuePair <TKey, TValue> >(items));
}
}
